que experimentos diseñarían para comprobar que la luz azul es la responsable del fototropismo positivo de hojas y tallos

it is either c or d and i know for sure it is not a or b

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

a chain link fence because there so tiny even my albino donkey can't get out